Government agencies keep data about the income distribution of the population. The Bailey family and Morgan family live in a county with 14,000 families. The Bailey family's income is at the 42 percentile. The Morgan family's income is at the 68 percentile. (If necessary, consult a list of formulas.) (a) Which of the following must be true about the Bailey family's income? O The Bailey family earns more than about 58% of families in their county. O About 58% of the families in their county earn more than the Bailey family. O The Bailey family earns about 42% of the highest income in their county. O The Bailey family earns about 58% of the highest income in their county. (b) Which of the following must be true about the Bailey family's and the Morgan family's incomes? The Morgan family earns more than the Bailey family. Both the Bailey family and the Morgan family earn more than the median income. The Morgan family earns $26,000 more than the Bailey family. The Bailey family and the Morgan family both have incomes in the bottom half of incomes in their county.

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Government agencies keep data about the income distribution of the population. The Bailey family and Morgan family live in a county with 14,000 families. The
Bailey family's income is at the 42 percentile. The Morgan family's income is at the 68"
percentile.
(If necessary, consult a list of formulas.)
(a) Which of the following must be true about the Bailey family's income?
O The Bailey family earns more than about 58% of families in their county.
O About 58% of the families in their county earn more than the Bailey family.
O The Bailey family earns about 42% of the highest income in their county.
O The Bailey family earns about 58% of the highest income in their county.
(b) Which of the following must be true about the Bailey family's and the Morgan
family's incomes?
The Morgan family earns more than the Bailey family.
Both the Bailey family and the Morgan family earn more than the median
income.
The Morgan family earns $26,000 more than the Bailey family.
The Bailey family and the Morgan family both have incomes in the bottom
half of incomes in their county.
Transcribed Image Text:Government agencies keep data about the income distribution of the population. The Bailey family and Morgan family live in a county with 14,000 families. The Bailey family's income is at the 42 percentile. The Morgan family's income is at the 68" percentile. (If necessary, consult a list of formulas.) (a) Which of the following must be true about the Bailey family's income? O The Bailey family earns more than about 58% of families in their county. O About 58% of the families in their county earn more than the Bailey family. O The Bailey family earns about 42% of the highest income in their county. O The Bailey family earns about 58% of the highest income in their county. (b) Which of the following must be true about the Bailey family's and the Morgan family's incomes? The Morgan family earns more than the Bailey family. Both the Bailey family and the Morgan family earn more than the median income. The Morgan family earns $26,000 more than the Bailey family. The Bailey family and the Morgan family both have incomes in the bottom half of incomes in their county.
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